Pettys Lake Weather Forecast

    • 37
    • 62

    Becoming Sunny

    • 42
    • 63

    Mostly Sunny

    • 50
    • 65

    Chance Rain

    • 51
    • 72

    Rain Likely

    • 41
    • 60

    Rain Likely

    • 42
    • 59

    Partly Sunny

Today 15 Oct Livingston

Mostly Cloudy, then becoming partly cloudy early in the Afternoon, then becoming mostly sunny. Highs in the lower 60s. North Winds 5 to 10 Mph.

Tonight 15 Oct Livingston

Clear. Lows in the upper 30s. Northeast Winds up to 5 Mph.

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Pettys Lake Temperature Statistics

October Temperature

Howell, Livingston County Airport (9.9 miles)

  • Lowest 9 October, 2025

    33.8 °F

  • Average October

    60.4 °F

  • Highest 4 October, 2025

    89.6 °F

Climate (2020–Present)

Howell, Livingston County Airport (9.9 miles)

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  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    59.3 °F
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